HUTCHESON STEWART D (CIK 1223761) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy IDCC (906 shares), Buy IDCC (35 shares), Buy IDCC (40 shares), Buy IDCC (36 shares), Buy IDCC (50 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | InterDigital, Inc. (IDCC) | Director | Buy | 906 | $0 |
| 2026-04-24 | InterDigital, Inc. (IDCC) | Director | Buy | 35 | $0 |
| 2026-01-30 | InterDigital, Inc. (IDCC) | Director | Buy | 40 | $0 |
| 2025-10-24 | InterDigital, Inc. (IDCC) | Director | Buy | 36 | $0 |
| 2025-07-25 | InterDigital, Inc. (IDCC) | Director | Buy | 50 | $0 |
| 2025-06-13 | InterDigital, Inc. (IDCC) | Director | Buy | 1,036 | $0 |
| 2025-04-25 | InterDigital, Inc. (IDCC) | Director | Buy | 56 | $0 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 1,067 | $224,998 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 1,173 | $248,699 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 676 | $143,833 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 2,861 | $612,769 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 531 | $114,340 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 1,670 | $361,104 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 176 | $38,273 |
| 2025-02-24 | InterDigital, Inc. (IDCC) | Director | Sell | 244 | $53,377 |
| 2025-01-24 | InterDigital, Inc. (IDCC) | Director | Buy | 46 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12